Filter
系统中的验证使用的是Filter库来完成,利用Filter配置几个属性和参数就实现了表单验证,简化了工作。基本原理很简单,在onload之后按照属性查找元素,然后绑定相应的change/blur事件,当表单数据发生变动的时候就会触发验证函数。
Filter示例
日期格式的例子:
<!--下面这些必不可少
filter="DATE" dtype="" param=""
class="hasDatepicker"
-->
<div class="component EditorText" ref="EditorText" filter="DATE" param dtype>
<SPAN class="notRequired hasDatepicker">Date Scanned</SPAN>
<INPUT id="Scaned_Date1" name="Scaned_Date1">
</div>
<!--整型-->
<div style="left:0px;top:5px;" class="component EditorText" ref="EditorText" filter="INTEGER" dtype="" param="">
<SPAN style="FONT-SIZE: 1em; CURSOR: text" class=notRequired>xxx</SPAN>
<INPUT style="width:250px" id="xxxxxxxxxxxxxx" title="Please click here to enter the inspection date." tabindex="0" name="xxxxxxxxxxxxxx" maxLength=50>
</div>
<!--金额-->
<div style="left:0px;top:5px;" class="component EditorText" ref="EditorText" filter="MONEY" dtype="" param="">
<SPAN style="FONT-SIZE: 1em; CURSOR: text" class=notRequired>xxx</SPAN>
<INPUT style="width:250px" id="xxxxxxxxxxxxxx" title="Please click here to enter the inspection date." tabindex="0" name="xxxxxxxxxxxxxx" maxLength=50>
</div>
<!--email-->
<div style="left:0px;top:5px;" class="component EditorText" ref="EditorText" filter="EMAIL" dtype="" param="">
<SPAN style="FONT-SIZE: 1em; CURSOR: text" class=notRequired>xxxx</SPAN>
<INPUT style="width:250px" id="xxxxxxxxxxxxxx" title="Please click here to enter the inspection date." tabindex="0" name="xxxxxxxxxxxxxx" maxLength=50>
</div>
手动触发验证
Validator.Filters.GREATERTHANEQUALS.filter(credit_debit, "FLOAT", 0);
所有的Filter列表
DATE
EMAIL
EMAILS
EQUAL
FEIN
FLOAT
INTEGER
MONEY
PASSWORD
PHONE
SSN
STATE
TIME
ZIPCODE
GREATERTHAN
GREATERTHANEQUALS
LESSTHAN
LESSTHANEQUALS
CUSTOMEXPRESSION
CUSTOMFUNCTION
带参数多Filter的配置
<div class="component EditorText" ref="EditorText" style="" filter="DATE|GREATERTHANEQUALS|LESSTHANEQUALS" dtype="|DATE|DATE" param="|01/01/1900|01/01/2100">
<span class="hasDatepicker required" style="">Effective Date</span>
<input id="PQ_EffectiveDate" name="PQ_EffectiveDate" maxlength="10" class="hasDatepicker" style="width: 150px;" tabindex="0" title="" type="text" value="10/14/2014">
</div>
filter="INTEGER" param="" dtype="INTEGER"
filter="MONEY" param="" dtype=""
filter="DATE" param="" dtype=""
filter="DATE|GREATERTHANEQUALS" dtype="|DATE" param="|01/01/1900"
filter="DATE|GREATERTHANEQUALS|LESSTHANEQUALS" dtype="|DATE|DATE" param="|01/01/1900|01/01/2100"
filter="STATE" param="" dtype=""
filter="INTEGER|GREATERTHAN" param="|0" dtype="|INTEGER"
filter="FLOAT|GREATERTHAN" param="|0" dtype="|FLOAT"
filter="PHONE" param="" dtype=""
filter="LESSTHANEQUALS|GREATERTHANEQUALS" param="999999|1000" dtype="FLOAT|FLOAT"
正则式实现验证
如何使用正则式实现验证参考这篇文章:JavaScript正则式入门